RECTANGULAR Parallel I/O Ports 1,466

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Part	Manufacturer	Peripheral IC Type	Temperature Grade	Terminal Form	No. of Terminals	Package Code	Package Shape	Package Body Material	Surface Mount	Maximum Supply Voltage	Screening Level	Address Bus Width	No. of Bits	Power Supplies (V)	Package Style (Meter)	Package Equivalence Code	Minimum Supply Voltage	Maximum Operating Temperature	CPU Family	Minimum Operating Temperature	Terminal Finish	Terminal Position	No. of Ports	Maximum Seated Height	Width	External Data Bus Width	Maximum Clock Frequency	Maximum Time At Peak Reflow Temperature (s)	Peak Reflow Temperature (C)	Length	Technology	Maximum Supply Current	Nominal Supply Voltage	Sub-Category	Terminal Pitch	JESD-30 Code	Moisture Sensitivity Level (MSL)	Qualification	JESD-609 Code	No. of I/O Lines
MCP23017-E/SS	Microchip Technology	PARALLEL IO PORT, GENERAL PURPOSE	AUTOMOTIVE	GULL WING	28	SSOP	RECTANGULAR	PLASTIC/EPOXY	YES	5.5 V	TS 16949		16	5	SMALL OUTLINE, SHRINK PITCH	SSOP28,.3	4.5 V	125 Cel	MCP23X17	-40 Cel	Matte Tin (Sn)	DUAL	2	2 mm	5.3 mm		10 MHz	40	260	10.2 mm	CMOS	1 mA	5 V	Parallel IO Port	.65 mm	R-PDSO-G28	2	Not Qualified	e3	16
MCP23017-E/SO	Microchip Technology	PARALLEL IO PORT, GENERAL PURPOSE	AUTOMOTIVE	GULL WING	28	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	5.5 V	TS 16949		16	5	SMALL OUTLINE	SOP28,.4	4.5 V	125 Cel	MCP23X17	-40 Cel	Matte Tin (Sn)	DUAL	2	2.65 mm	7.5 mm		10 MHz	40	250	17.9 mm	CMOS	1 mA	5 V	Parallel IO Port	1.27 mm	R-PDSO-G28	1	Not Qualified	e3	16
MCP23S17T-E/SS	Microchip Technology	PARALLEL IO PORT, GENERAL PURPOSE	AUTOMOTIVE	GULL WING	28	SSOP	RECTANGULAR	PLASTIC/EPOXY	YES	5.5 V	TS 16949		16	5	SMALL OUTLINE, SHRINK PITCH	SSOP28,.3	4.5 V	125 Cel	MCP23X17	-40 Cel	Matte Tin (Sn)	DUAL	2	2 mm	5.3 mm		10 MHz	40	260	10.2 mm	CMOS	1 mA	5 V	Parallel IO Port	.65 mm	R-PDSO-G28	1	Not Qualified	e3	16
MCP23S17-E/SS	Microchip Technology	PARALLEL IO PORT, GENERAL PURPOSE	AUTOMOTIVE	GULL WING	28	SSOP	RECTANGULAR	PLASTIC/EPOXY	YES	5.5 V	TS 16949		16	5	SMALL OUTLINE, SHRINK PITCH	SSOP28,.3	4.5 V	125 Cel	MCP23X17	-40 Cel	MATTE TIN	DUAL	2	2 mm	5.3 mm		10 MHz		260	10.2 mm	CMOS	1 mA	5 V	Parallel IO Port	.65 mm	R-PDSO-G28	1	Not Qualified	e3	16
PCA9500PW	NXP Semiconductors	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	GULL WING	16	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	3.6 V			8	3/3.3	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP16,.25	2.5 V	85 Cel		-40 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	1	1.1 mm	4.4 mm			30	260	5 mm	CMOS		3.3 V	Parallel IO Port	.65 mm	R-PDSO-G16	1	Not Qualified	e4	8
PCF8574TS/3,118	NXP Semiconductors	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	GULL WING	20	LSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	6 V			8	3/5	SMALL OUTLINE, LOW PROFILE, SHRINK PITCH	SSOP20,.25	2.5 V	85 Cel		-40 Cel	NICKEL PALLADIUM GOLD	DUAL	1	1.5 mm	4.4 mm			30	260	6.5 mm	CMOS		5 V	Parallel IO Ports	.65 mm	R-PDSO-G20	1	Not Qualified	e4	8
MCP23017T-E/SS	Microchip Technology	PARALLEL IO PORT, GENERAL PURPOSE	AUTOMOTIVE	GULL WING	28	SSOP	RECTANGULAR	PLASTIC/EPOXY	YES	5.5 V	TS 16949		16	5	SMALL OUTLINE, SHRINK PITCH	SSOP28,.3	4.5 V	125 Cel		-40 Cel	MATTE TIN	DUAL	2	2 mm	5.3 mm		10 MHz		260	10.2 mm	CMOS	1 mA	5 V	Parallel IO Port	.65 mm	R-PDSO-G28	1	Not Qualified	e3	16
MCP23017-E/SP	Microchip Technology	PARALLEL IO PORT, GENERAL PURPOSE	AUTOMOTIVE	THROUGH-HOLE	28	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	5.5 V	TS 16949		16	5	IN-LINE	DIP28,.3	4.5 V	125 Cel	MCP23X17	-40 Cel	MATTE TIN	DUAL	2	5.08 mm	7.62 mm		10 MHz			34.671 mm	CMOS	1 mA	5 V	Parallel IO Port	2.54 mm	R-PDIP-T28		Not Qualified	e3	16
PCA9555PW,118	NXP Semiconductors	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	GULL WING	24	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	5.5 V			16	2.5/5	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP24,.25	2.3 V	85 Cel		-40 Cel	NICKEL PALLADIUM GOLD	DUAL	2	1.1 mm	4.4 mm			30	260	7.8 mm	CMOS		3 V	Parallel IO Port	.65 mm	R-PDSO-G24	1	Not Qualified	e4	16
MCP23S17-E/SSVAO	Microchip Technology	PARALLEL IO PORT, GENERAL PURPOSE		GULL WING	28	SSOP	RECTANGULAR	PLASTIC/EPOXY	YES	5.5 V	AEC-Q100; TS 16949		16		SMALL OUTLINE, SHRINK PITCH	SSOP28,.3	4.5 V	125 Cel		-40 Cel		DUAL	2	2 mm	5.3 mm		10 MHz			10.2 mm	CMOS	1 mA	5 V		.65 mm	R-PDSO-G28				16
PCA9500PW,118	NXP Semiconductors	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	GULL WING	16	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	3.6 V			8	3.3	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP16,.25	2.5 V	85 Cel		-40 Cel	NICKEL PALLADIUM GOLD	DUAL	1	1.1 mm	4.4 mm			30	260	5 mm	CMOS		3.3 V	Parallel IO Port	.65 mm	R-PDSO-G16	1	Not Qualified	e4	8
PCF8574T/3,518	NXP Semiconductors	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	6 V			8	3/5	SMALL OUTLINE	SOP16,.4	2.5 V	85 Cel		-40 Cel	NICKEL PALLADIUM GOLD	DUAL	1	2.65 mm	7.5 mm	1	.1 MHz	30	260	10.3 mm	CMOS	.1 mA	5 V	Parallel IO Ports	1.27 mm	R-PDSO-G16	2	Not Qualified	e4	8
PCA9500PW,112	NXP Semiconductors	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	GULL WING	16	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	3.6 V			8	3/3.3	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP16,.25	2.5 V	85 Cel		-40 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	1	1.1 mm	4.4 mm			30	260	5 mm	CMOS		3.3 V	Parallel IO Port	.65 mm	R-PDSO-G16	1	Not Qualified	e4	8
PCA9555PW	Texas Instruments	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	GULL WING	24	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	5.5 V		8	16	2.5/5	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP24,.25	2.3 V	85 Cel		-40 Cel	NICKEL PALLADIUM GOLD	DUAL	2	1.2 mm	4.4 mm		.4 MHz	30	260	7.8 mm	CMOS	.2 mA	3 V	Parallel IO Ports	.65 mm	R-PDSO-G24	1	Not Qualified	e4	16
MCP23017T-E/SO	Microchip Technology	PARALLEL IO PORT, GENERAL PURPOSE	AUTOMOTIVE	GULL WING	28	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	5.5 V	TS 16949		16	5	SMALL OUTLINE	SOP28,.4	4.5 V	125 Cel		-40 Cel	Matte Tin (Sn)	DUAL	2	2.65 mm	7.5 mm		10 MHz	40	250	17.9 mm	CMOS	1 mA	5 V	Parallel IO Port	1.27 mm	R-PDSO-G28	1	Not Qualified	e3	16
PCA9555PW,112	NXP Semiconductors	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	GULL WING	24	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	5.5 V			16	2.5/5	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP24,.25	2.3 V	85 Cel		-40 Cel	NICKEL PALLADIUM GOLD	DUAL	2	1.1 mm	4.4 mm			30	260	7.8 mm	CMOS		3 V	Parallel IO Port	.65 mm	R-PDSO-G24	1	Not Qualified	e4	16
PCF8574AT/3,518	NXP Semiconductors	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	6 V			8	3/5	SMALL OUTLINE	SOP16,.4	2.5 V	85 Cel		-40 Cel	NICKEL PALLADIUM GOLD	DUAL	1	2.65 mm	7.5 mm	1	.1 MHz	30	260	10.3 mm	CMOS	.1 mA	5 V	Parallel IO Ports	1.27 mm	R-PDSO-G16	2	Not Qualified	e4	8
MCP23017-E/SSVAO	Microchip Technology	PARALLEL IO PORT, GENERAL PURPOSE	AUTOMOTIVE	GULL WING	28	SSOP	RECTANGULAR	PLASTIC/EPOXY	YES	5.5 V	AEC-Q100; TS 16949		16		SMALL OUTLINE, SHRINK PITCH	SSOP28,.3	4.5 V	125 Cel		-40 Cel	MATTE TIN	DUAL	2	2 mm	5.3 mm		10 MHz			10.2 mm	CMOS	1 mA	5 V		.65 mm	R-PDSO-G28			e3	16
PCF8574T/3,512	NXP Semiconductors	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	6 V			8	3/5	SMALL OUTLINE	SOP16,.4	2.5 V	85 Cel		-40 Cel	NICKEL PALLADIUM GOLD	DUAL	1	2.65 mm	7.5 mm	1	.1 MHz	30	260	10.3 mm	CMOS	.1 mA	5 V	Parallel IO Ports	1.27 mm	R-PDSO-G16	2	Not Qualified	e4	8
PCF8574ADWR	Texas Instruments	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	6 V		8	8	3/5	SMALL OUTLINE	SOP16,.4	2.5 V	85 Cel		-40 Cel	NICKEL PALLADIUM GOLD	DUAL	1	2.65 mm	7.5 mm		.1 MHz	30	260	10.3 mm	CMOS	.1 mA	5 V	Parallel IO Port	1.27 mm	R-PDSO-G16	1	Not Qualified	e4	8
PCA9698DGG,512	NXP Semiconductors	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	GULL WING	56	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	5.5 V			40	2.5/5	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP56,.3,20	2.3 V	85 Cel		-40 Cel	NICKEL PALLADIUM GOLD	DUAL	2	1.2 mm	6.1 mm			30	260	14 mm	CMOS		3.3 V	Parallel IO Port	.5 mm	R-PDSO-G56	3	Not Qualified	e4	8
PCA9555PWR	Texas Instruments	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	GULL WING	24	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	5.5 V		8	16	2.5/5	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP24,.25	2.3 V	85 Cel		-40 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	2	1.2 mm	4.4 mm		.4 MHz	NOT SPECIFIED	260	7.8 mm	CMOS	.2 mA	3 V	Parallel IO Ports	.65 mm	R-PDSO-G24	1	Not Qualified	e4	16
PCA9555PWRG4	Texas Instruments	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	GULL WING	24	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	5.5 V		8	16	2.5/5	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP24,.25	2.3 V	85 Cel		-40 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	2	1.2 mm	4.4 mm		.4 MHz	NOT SPECIFIED	260	7.8 mm	CMOS	.2 mA	3 V	Parallel IO Ports	.65 mm	R-PDSO-G24	1	Not Qualified	e4	16
PCA9555PW/DG,118	NXP Semiconductors	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	GULL WING	24	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	5.5 V			16	2.5/5	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP24,.25	2.3 V	85 Cel		-40 Cel	NICKEL PALLADIUM GOLD	DUAL	2	1.1 mm	4.4 mm					7.8 mm	CMOS		3 V	Parallel IO Port	.65 mm	R-PDSO-G24	1	Not Qualified	e4	16
PCF8575TS/1,112	NXP Semiconductors	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	GULL WING	24	SSOP	RECTANGULAR	PLASTIC/EPOXY	YES	5.5 V			16	3/5	SMALL OUTLINE, SHRINK PITCH	SSOP24,.3	2.5 V	85 Cel		-40 Cel	NICKEL PALLADIUM GOLD	DUAL	1	2 mm	5.3 mm			30	260	8.2 mm	CMOS			Parallel IO Port	.65 mm	R-PDSO-G24	1	Not Qualified	e4	16
MCP23S17-E/SP	Microchip Technology	PARALLEL IO PORT, GENERAL PURPOSE	AUTOMOTIVE	THROUGH-HOLE	28	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	5.5 V	TS 16949		16	5	IN-LINE	DIP28,.3	4.5 V	125 Cel	MCP23X17	-40 Cel	MATTE TIN	DUAL	2	5.08 mm	7.62 mm		10 MHz			34.671 mm	CMOS	1 mA	5 V	Parallel IO Port	2.54 mm	R-PDIP-T28		Not Qualified	e3	16
PCF8574ATS/3,118	NXP Semiconductors	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	GULL WING	20	LSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	6 V			8	3/5	SMALL OUTLINE, LOW PROFILE, SHRINK PITCH	SSOP20,.25	2.5 V	85 Cel		-40 Cel	NICKEL PALLADIUM GOLD	DUAL	1	1.5 mm	4.4 mm			40	260	6.5 mm	CMOS		5 V	Parallel IO Ports	.65 mm	R-PDSO-G20	1	Not Qualified	e4	8
PCA9535PW,112	NXP Semiconductors	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	GULL WING	24	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	5.5 V			16	2.5/5	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP24,.25	2.3 V	85 Cel		-40 Cel	NICKEL PALLADIUM GOLD	DUAL	2	1.1 mm	4.4 mm			30	260	7.8 mm	CMOS		3 V	Parallel IO Port	.65 mm	R-PDSO-G24	1	Not Qualified	e4	16
MCP23018-E/SO	Microchip Technology	PARALLEL IO PORT, GENERAL PURPOSE	AUTOMOTIVE	GULL WING	28	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	5.5 V	TS 16949		16	2/5	SMALL OUTLINE	SOP28,.4	1.8 V	125 Cel		-40 Cel	MATTE TIN	DUAL	2	2.65 mm	7.5 mm		10 MHz		260	17.9 mm	CMOS	1 mA	5 V	Parallel IO Port	1.27 mm	R-PDSO-G28	1	Not Qualified	e3	16
PCF8575TS/1,118	NXP Semiconductors	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	GULL WING	24	SSOP	RECTANGULAR	PLASTIC/EPOXY	YES	5.5 V			16	3/5	SMALL OUTLINE, SHRINK PITCH	SSOP24,.3	2.5 V	85 Cel		-40 Cel	NICKEL PALLADIUM GOLD	DUAL	1	2 mm	5.3 mm			30	260	8.2 mm	CMOS			Parallel IO Port	.65 mm	R-PDSO-G24	1	Not Qualified	e4	16
PCA9535PW,118	NXP Semiconductors	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	GULL WING	24	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	5.5 V			16	2.5/5	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP24,.25	2.3 V	85 Cel		-40 Cel	NICKEL PALLADIUM GOLD	DUAL	2	1.1 mm	4.4 mm			30	260	7.8 mm	CMOS		3 V	Parallel IO Port	.65 mm	R-PDSO-G24	1	Not Qualified	e4	16
PCA9555PWRE4	Texas Instruments	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	GULL WING	24	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	5.5 V			16	2.5/5	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP24,.25	2.3 V	85 Cel		-40 Cel	NICKEL PALLADIUM GOLD	DUAL	2	1.2 mm	4.4 mm			30	260	7.8 mm	CMOS		3 V	Parallel IO Ports	.65 mm	R-PDSO-G24	1	Not Qualified	e4	16
TCA6408ARSVR	Texas Instruments	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	NO LEAD	16	VQCCN	RECTANGULAR	PLASTIC/EPOXY	YES	5.5 V		2	8	1.8/5	CHIP CARRIER, VERY THIN PROFILE	LCC16,.07X.1,16	1.65 V	85 Cel		-40 Cel	NICKEL PALLADIUM GOLD SILVER	QUAD	1	.55 mm	1.8 mm		.4 MHz	30	260	2.6 mm	CMOS	.02 mA	1.8 V	Parallel IO Port	.4 mm	R-PQCC-N16	1	Not Qualified	e4	8
MCP23008-E/SS	Microchip Technology	PARALLEL IO PORT, GENERAL PURPOSE	AUTOMOTIVE	GULL WING	20	SSOP	RECTANGULAR	PLASTIC/EPOXY	YES	5.5 V	TS 16949		8	5	SMALL OUTLINE, SHRINK PITCH	SSOP20,.3	4.5 V	125 Cel		-40 Cel	MATTE TIN	DUAL	1	2 mm	5.3 mm		10 MHz		260	7.2 mm	CMOS	1 mA	5 V	Parallel IO Port	.65 mm	R-PDSO-G20	2	Not Qualified	e3	8
MAX7317AEE	Maxim Integrated	PARALLEL IO PORT, GENERAL PURPOSE	AUTOMOTIVE	GULL WING	16	SSOP	RECTANGULAR	PLASTIC/EPOXY	YES	3.6 V			1	2.5/3.3	SMALL OUTLINE, SHRINK PITCH	SSOP16,.25	2.25 V	125 Cel		-40 Cel	Tin/Lead (Sn/Pb)	DUAL	1	1.75 mm	3.9 mm			20	240	4.9 mm	BICMOS		3.3 V	Parallel IO Ports	.635 mm	R-PDSO-G16	1	Not Qualified	e0	10
MAX7317AEE+	Analog Devices	PARALLEL IO PORT, GENERAL PURPOSE	AUTOMOTIVE	GULL WING	16	SSOP	RECTANGULAR	PLASTIC/EPOXY	YES	3.6 V			1	2.5/3.3	SMALL OUTLINE, SHRINK PITCH	SSOP16,.25	2.25 V	125 Cel		-40 Cel	Matte Tin (Sn) - annealed	DUAL	1	1.75 mm	3.9 mm			30	260	4.9 mm	BICMOS		3.3 V	Parallel IO Port	.635 mm	R-PDSO-G16	1	Not Qualified	e3	10
MCP23S17T-E/SSVAO	Microchip Technology	PARALLEL IO PORT, GENERAL PURPOSE		GULL WING	28	SSOP	RECTANGULAR	PLASTIC/EPOXY	YES	5.5 V	AEC-Q100; TS 16949		16		SMALL OUTLINE, SHRINK PITCH	SSOP28,.3	4.5 V	125 Cel		-40 Cel		DUAL	2	2 mm	5.3 mm		10 MHz			10.2 mm	CMOS	1 mA	5 V		.65 mm	R-PDSO-G28				16
PCA9555DB,118	NXP Semiconductors	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	GULL WING	24	SSOP	RECTANGULAR	PLASTIC/EPOXY	YES	5.5 V			16	2.5/5	SMALL OUTLINE, SHRINK PITCH	SSOP24,.3	2.3 V	85 Cel		-40 Cel	NICKEL PALLADIUM GOLD	DUAL	2	2 mm	5.3 mm			30	260	8.2 mm	CMOS		3 V	Parallel IO Port	.65 mm	R-PDSO-G24	1	Not Qualified	e4	16
DS4520E	Maxim Integrated	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	GULL WING	16	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	5.5 V			9	3/5	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP16,.25	2.7 V	85 Cel		-40 Cel	Tin/Lead (Sn/Pb)	DUAL	1	1.1 mm	4.4 mm			20	240	5 mm	CMOS		5 V	Parallel IO Port	.65 mm	R-PDSO-G16	1	Not Qualified	e0	9
DS4520E+	Analog Devices	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	GULL WING	16	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	5.5 V					SMALL OUTLINE, THIN PROFILE, SHRINK PITCH		2.7 V	85 Cel		-40 Cel	Matte Tin (Sn) - annealed	DUAL	1	1.1 mm	4.4 mm			30	260	5 mm	CMOS		5 V		.65 mm	R-PDSO-G16	1	Not Qualified	e3	9
MCP23008-E/SO	Microchip Technology	PARALLEL IO PORT, GENERAL PURPOSE	AUTOMOTIVE	GULL WING	18	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	5.5 V	TS 16949		8	5	SMALL OUTLINE	SOP18,.4	4.5 V	125 Cel		-40 Cel	Matte Tin (Sn)	DUAL	1	2.65 mm	7.5 mm		10 MHz	40	260	11.53 mm	CMOS	1 mA	5 V	Parallel IO Port	1.27 mm	R-PDSO-G18	2	Not Qualified	e3	8
PCA9555PWE4	Texas Instruments	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	GULL WING	24	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	5.5 V		8	16	2.5/5	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP24,.25	2.3 V	85 Cel		-40 Cel	NICKEL PALLADIUM GOLD	DUAL	2	1.2 mm	4.4 mm		.4 MHz	30	260	7.8 mm	CMOS	.2 mA	3 V	Parallel IO Ports	.65 mm	R-PDSO-G24	1	Not Qualified	e4	16
MCP23017T-E/SSVAO	Microchip Technology	PARALLEL IO PORT, GENERAL PURPOSE		GULL WING	28	SSOP	RECTANGULAR	PLASTIC/EPOXY	YES	5.5 V	AEC-Q100; TS 16949		16		SMALL OUTLINE, SHRINK PITCH	SSOP28,.3	4.5 V	125 Cel		-40 Cel		DUAL	2	2 mm	5.3 mm		1.7 MHz			10.2 mm	CMOS	1 mA	5 V		.65 mm	R-PDSO-G28				16
PCF8574ARGYR	Texas Instruments	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	NO LEAD	20	HVQCCN	RECTANGULAR	PLASTIC/EPOXY	YES	6 V		8	8	3/5	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC20/24,.14X.18,20	2.5 V	85 Cel		-40 Cel	NICKEL PALLADIUM GOLD	QUAD	1	1 mm	3.5 mm		.1 MHz	30	260	4.5 mm	CMOS	.1 mA	5 V	Parallel IO Port	.5 mm	R-PQCC-N20	2	Not Qualified	e4	8
PCF8574APWR	Texas Instruments	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	GULL WING	20	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	6 V		8	8	3/5	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP20,.25	2.5 V	85 Cel		-40 Cel	NICKEL PALLADIUM GOLD	DUAL	1	1.2 mm	4.4 mm		.1 MHz	30	260	6.5 mm	CMOS	.1 mA	5 V	Parallel IO Port	.65 mm	R-PDSO-G20	1	Not Qualified	e4	8
PCA9539PW,118	NXP Semiconductors	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	GULL WING	24	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	5.5 V			16	2.5/5	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP24,.25	2.3 V	85 Cel		-40 Cel	NICKEL PALLADIUM GOLD	DUAL	2	1.1 mm	4.4 mm			30	260	7.8 mm	CMOS		3 V	Parallel IO Port	.65 mm	R-PDSO-G24	1	Not Qualified	e4	16
PCA9555D,112	NXP Semiconductors	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	GULL WING	24	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	5.5 V			16	2.5/5	SMALL OUTLINE	SOP24,.4	2.3 V	85 Cel		-40 Cel	NICKEL PALLADIUM GOLD	DUAL	2	2.65 mm	7.5 mm			30	260	15.4 mm	CMOS		3 V	Parallel IO Port	1.27 mm	R-PDSO-G24	1	Not Qualified	e4	16
PCA9555PWG4	Texas Instruments	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	GULL WING	24	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	5.5 V			16	2.5/5	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP24,.25	2.3 V	85 Cel		-40 Cel	NICKEL PALLADIUM GOLD	DUAL	2	1.2 mm	4.4 mm		.4 MHz	30	260	7.8 mm	CMOS	.2 mA	3 V	Parallel IO Ports	.65 mm	R-PDSO-G24	1	Not Qualified	e4	16

Parallel I/O Ports

Parallel I/O (Input/Output) ports are a type of interface that allows a microcontroller or microprocessor to communicate with other devices in a parallel fashion. This means that multiple bits of data can be transmitted or received simultaneously, as opposed to serial communication which transmits or receives data one bit at a time.

Parallel I/O ports are commonly found in a wide range of electronic devices, including computers, printers, and industrial control systems. They typically consist of a number of input and output lines, with each line representing a single bit of data. The number of lines can vary depending on the specific device, with some systems having only a few lines while others may have dozens or even hundreds.

One of the advantages of parallel I/O ports is their ability to transfer large amounts of data quickly and efficiently. This makes them particularly useful in applications where real-time data acquisition or high-speed communication is required. For example, parallel ports are commonly used in printers and other peripherals to transfer large amounts of data quickly.

However, one of the limitations of parallel I/O ports is that they require a large number of pins on the microcontroller or microprocessor to accommodate all of the data lines. This can make them difficult to implement in systems with limited space or where a large number of I/O lines are required. In addition, parallel I/O ports can be more susceptible to noise and interference compared to serial communication, which can affect data integrity and transmission speeds.